TFT LCD DC-DC Converter with Integrated Charge Pumps and OP-AMP,EUP2619 Replace G5520A.
FEATURES

• 2.5V to 5.5V Input Supply Range 

• 1.2MHz Current-Mode Step-Up Converter 

  - Built-In 20V/2.8A, 0.16Ω N-Channel MOSFET 

  - High Efficiency Up to 90% 

  - ±1% Accurate Output Voltage 

  - Fast Transient Response to Pulse Load 

  - Over-Current Protection 

  - Output Under-Voltage Protection 

• 600kHz Negative Charge Pump Driver for VGL 

• 600kHz Positive Charge Pump Driver for VGH 

• High Speed High Current 18V VCOM Buffer 

  - ±500mA Output Short-Circuit Current 

  - 45V/µs Slew Rate 

  - 20MHz, -3dB Bandwidth 

  - Rail-to-Rail Input and Output 

• Power-On Sequence Control 

• Thermal-Overload Protection 

• 3mm×3mm TQFN-16 Package 

• RoHS Compliant and 100% Lead (Pb)-Free 

  Halogen-Free

PIN CONFIGUTION
优势替代
G5520A G5520A.pdf

No.11784

FEATURES

 2.5V to 5.5V Input Supply Range

 Active-High Enable Control 

 1.2MHz Current-Mode Boost Regulator

  - Fast Transient Response to Pulse Load 

  - ±1% Accurate Output Voltage

  - Built-In 20V/1.8A, 0.7Ω N-Channel MOSFET

  - High Efficiency up to 90%

  - Over-Current Protection

  - Output Under-Voltage Protection

• High-Performance Operational Amplifier

  - ±150mA Output Short-Circuit Current

  - 12V/μs Slew Rate

  - 12MHz, -3dB Bandwidth 

  - Rail-to-Rail Input and Output

• 600kHz Negative Charge Pump Driver for VGL

• 600kHz Positive Charge Pump Driver for VGH

• Power-On Sequence Control

• Thermal-Overload Protection

• TQFN3X3-16 Package


PIN CONFIGUTION
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